Inside The Gentlemen Ransomware Leak: When the Hunter Becomes the Hunted

**Executive summary:** The Gentlemen, a rapidly scaling RaaS operation active since mid‑2025, suffered a May 2026 backend breach that exposed server credentials, internal chat logs, affiliate rosters, ransom negotiation transcripts, tooling lists, exploited CVEs and victim data (hundreds of victims), revealing detailed TTPs, affiliate structure, and operational infrastructure that defenders can use to detect and mitigate ongoing ransomware activity.